diff --git a/include/nuttx/compiler.h b/include/nuttx/compiler.h
index c5610df597..e637f5c533 100644
--- a/include/nuttx/compiler.h
+++ b/include/nuttx/compiler.h
@@ -887,7 +887,7 @@
 
 /* Pre-processor */
 
-#  define CONFIG_CPP_HAVE_VARARGS 1 /* Supports variable argument macros */
+#  undef CONFIG_CPP_HAVE_VARARGS /* No variable argument macros */
 
 /* Intriniscs */